'Hand': ambiguous symbol

Severity    Code    Description Project File    Line    Suppression State
Error   C2872   'Hand': ambiguous symbol    OpenARK-SDK c:\openark\Object3D.h   58
//NOMINMAX would help to avoid the following error
//1>C:\Program Files\PCL 1.8.0\include\pcl-1.8\pcl/io/pcd_io.h(281):
//error C2589: '(': illegal token on right side of '::'
#define NOMINMAX

#define _WINSOCKAPI_

// C++ Libraries
#include <stdio.h>
#include <iostream>
#include <string>
#include <time.h>

// OpenCV Libraries
#include <opencv/cxcore.h>
#include "opencv2/highgui/highgui.hpp"

#include "SR300Camera.h"
#include "RealSense/SenseManager.h"
#include "RealSense/SampleReader.h"
#include "util_render.h"

// OpenARK Libraries
#include "Webcam.h"
#include "Visualizer.h"
#include "Hand.h"
#include "Plane.h"
#include "Calibration.h"
#include "Util.h"
#include "UDPSender.h"
#include "Object3D.h"
#include "StreamingAverager.h"

int main() {